Sullivan, R. J. (1994). An introduction to Kant's ethics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Sullivan, Roger J. An Introduction to Kant's Ethics. Cambridge ; New York: Cambridge University Press, 1994.
Lua MLA (8ú heag.)Sullivan, Roger J. An Introduction to Kant's Ethics. Cambridge University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.